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2005 Saturn Relay Question: Check engine light on



, 3.5L V6, Alvin, TX, July 06, 2010, 06:28

Check engine light came on and I too it to auto zone the troubleshooting code is P0449. Van seems to be running fine.

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  • Answer #1

    Visitor, January 13, 2011, 20:48

    That code the mass air flow sensor. You have to clean the sensor whit special spray for the mass air flow sensor.

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